NZ314898A - Process for preparing kraft pulp by treating the lignin-containing cellulosic material with recycled pulping process liquids, uncausticized cooking liquor and causticized white liquor - Google Patents

Process for preparing kraft pulp by treating the lignin-containing cellulosic material with recycled pulping process liquids, uncausticized cooking liquor and causticized white liquor

Info

Publication number
NZ314898A
NZ314898A NZ314898A NZ31489897A NZ314898A NZ 314898 A NZ314898 A NZ 314898A NZ 314898 A NZ314898 A NZ 314898A NZ 31489897 A NZ31489897 A NZ 31489897A NZ 314898 A NZ314898 A NZ 314898A
Authority
NZ
New Zealand
Prior art keywords
liquor
cooking
hot
cellulosic material
uncausticized
Prior art date
Application number
NZ314898A
Other languages
English (en)
Inventor
Panu Tikka
Mikael Svedman
Original Assignee
Sunds Defibrator Pori Oy
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sunds Defibrator Pori Oy filed Critical Sunds Defibrator Pori Oy
Publication of NZ314898A publication Critical patent/NZ314898A/en

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C11/00—Regeneration of pulp liquors or effluent waste waters
    • D21C11/0064—Aspects concerning the production and the treatment of green and white liquors, e.g. causticizing green liquor
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C3/00—Pulping cellulose-containing materials
    • D21C3/02—Pulping cellulose-containing materials with inorganic bases or alkaline reacting compounds, e.g. sulfate processes
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C3/00—Pulping cellulose-containing materials
    • D21C3/22—Other features of pulping processes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Paper (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Reinforced Plastic Materials (AREA)
  • Secondary Cells (AREA)
NZ314898A 1996-05-30 1997-05-26 Process for preparing kraft pulp by treating the lignin-containing cellulosic material with recycled pulping process liquids, uncausticized cooking liquor and causticized white liquor NZ314898A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI962260A FI105929B (fi) 1996-05-30 1996-05-30 Parannettu erämenetelmä sulfaattiselluloosan valmistamiseksi

Publications (1)

Publication Number Publication Date
NZ314898A true NZ314898A (en) 1998-06-26

Family

ID=8546116

Family Applications (1)

Application Number Title Priority Date Filing Date
NZ314898A NZ314898A (en) 1996-05-30 1997-05-26 Process for preparing kraft pulp by treating the lignin-containing cellulosic material with recycled pulping process liquids, uncausticized cooking liquor and causticized white liquor

Country Status (16)

Country Link
EP (1) EP0810321B1 (de)
JP (1) JPH1053989A (de)
CN (1) CN1109160C (de)
AT (1) ATE202167T1 (de)
AU (1) AU721440B2 (de)
BR (1) BR9703156A (de)
CA (1) CA2203096C (de)
DE (1) DE69705160T2 (de)
ES (1) ES2159385T3 (de)
FI (1) FI105929B (de)
ID (1) ID18445A (de)
NO (1) NO972456L (de)
NZ (1) NZ314898A (de)
PT (1) PT810321E (de)
RU (1) RU2128259C1 (de)
ZA (1) ZA973887B (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8535480B2 (en) 2010-05-06 2013-09-17 Bahia Specialty Cellulose Sa Method and system for pulp processing using cold caustic extraction with alkaline filtrate reuse

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6103057A (en) * 1997-06-11 2000-08-15 Fagerlund; Bertil K. Kraft digesting process wherein a vapor interface is formed by withdrawing hot cooking liquor
FI120361B (fi) * 2003-12-31 2009-09-30 Gl & V Finance Hungary Kft Eräkeittomenetelmä kraftmassan valmistamiseksi
RU2445414C2 (ru) * 2006-05-19 2012-03-20 Дзе Рисерч Фаундейшн Оф Стейт Юниверсити Оф Нью Йорк Способы карбонатной предварительной обработки и варки целлюлозного материала
SE531632C2 (sv) * 2007-12-20 2009-06-09 Metso Fiber Karlstad Ab Förfarande vid tillverkning av sulfatmassa där hemicellulosor återförs
MY157311A (en) * 2010-05-04 2016-05-31 Bahia Specialty Cellulose Sa Method and system for pulp processing using cold caustic extraction with alkaline filtrate reuse
RU2535804C2 (ru) * 2010-05-04 2014-12-20 Байа Спешалти Сельюлоз Са Способ и система производства растворимой целлюлозной массы с высоким содержанием альфа-целлюлозы
AU2010202496B2 (en) * 2010-05-04 2015-04-16 Bahia Specialty Cellulose Sa Method and system for high alpha dissolving pulp production
EP2592186A1 (de) * 2011-11-08 2013-05-15 Södra Cell AB Kraft-Aufschlussverfahren
CN104452389B (zh) * 2014-11-04 2017-02-15 中国轻工业南宁设计工程有限公司 一种节能的制浆蒸煮顺序联锁控制系统
CN104988781B (zh) * 2015-08-11 2017-01-18 湛江晨鸣浆纸有限公司 一种木片制浆工艺

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55103386A (en) * 1979-01-29 1980-08-07 Sanyo Kokusaku Pulp Co Two stage sulphate digesting method
FI92224C (fi) * 1991-06-28 1994-10-10 Sunds Defibrator Rauma Oy Eräprosessi kraftmassan valmistamiseksi
GB9117936D0 (en) * 1991-08-20 1991-10-09 Canada Inc Production of sodium hydroxide
SE500748C2 (sv) * 1992-10-12 1994-08-22 Bertil Pettersson Förfarande vid kemikalieåtervinning i en sulfatmassafabrik för framställning av dels en vitlut med hög sulfiditet och dels en sulfidfattig vitlut
FI95608B (fi) * 1994-06-17 1995-11-15 Ahlstroem Oy Menetelmä keittolipeiden valmistamiseksi viherlipeää kiteyttämällä
US5674359A (en) * 1995-02-08 1997-10-07 Ahlstrom Machinery Inc. Continuous cooking of cellulosic fibrous material with cold alkali impregnation

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8535480B2 (en) 2010-05-06 2013-09-17 Bahia Specialty Cellulose Sa Method and system for pulp processing using cold caustic extraction with alkaline filtrate reuse
US8734612B2 (en) 2010-05-06 2014-05-27 Bahia Specialty Cellulose Method and system for high alpha dissolving pulp production

Also Published As

Publication number Publication date
ATE202167T1 (de) 2001-06-15
FI105929B (fi) 2000-10-31
AU721440B2 (en) 2000-07-06
DE69705160T2 (de) 2002-05-16
RU2128259C1 (ru) 1999-03-27
ES2159385T3 (es) 2001-10-01
FI962260A (fi) 1997-12-01
EP0810321A1 (de) 1997-12-03
CA2203096C (en) 2005-06-28
ID18445A (id) 1998-04-09
NO972456L (no) 1997-12-01
PT810321E (pt) 2001-10-31
CN1109160C (zh) 2003-05-21
DE69705160D1 (de) 2001-07-19
FI962260A0 (fi) 1996-05-30
EP0810321B1 (de) 2001-06-13
BR9703156A (pt) 1998-10-27
NO972456D0 (no) 1997-05-29
CA2203096A1 (en) 1997-11-30
AU2016297A (en) 1997-12-04
CN1170795A (zh) 1998-01-21
JPH1053989A (ja) 1998-02-24
ZA973887B (en) 1998-02-25

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